Self-inking hand stamp

Claim 1

In a stamp comprising an annular subsidiary imprint body having on its surface a plurality of circumferentially arranged subsidiary imprint sections, and a disc-shaped main imprint body having on its surface a main imprint section and a marking to be directed to any one of said subsidiary imprint sections, said main imprint body being disposed in a central opening of said subsidiary imprint body, said main imprint body and said subsidiary imprint body being arranged to be rotatable relative to each other and both made of porous material having a plurality of continuous pores, the improvement which comprises at least one partition wall interposed between said main imprint body and said subsidiary imprint body and tightly fitted on said main imprint body, means provided inside of said partition wall for supplying ink into said main imprint body, and means provided outside of said partition wall for supplying ink into said subsidiary imprint body, said main imprint body including on its surface a marking for pointing to one of the subsidiary imprint sections and being inserted into a sleeve portion of a retainer ring member, a peripheral portion of said main imprint body being supported by a flange of the retaining ring member, and said flange being formed with a notch in which the marking is fitted.